Display panel or portion thereof with graphical user interface



FIG. 1 is a front view of a display panel or portion thereof withgraphical user interface showing our new design; and,

FIG. 2 is a front view thereof, shown with environmental matter.

The dot-dash broken lines illustrate a display panel or portion thereofand form no part of the claimed design. The broken lines in FIG. 2showing a display device illustrate environmental matter that forms nopart of the claimed design.

The display panel may be a display screen or any other suitable displaypanel. The display panel may be used with an ultrasound probe.

CLAIM The ornamental design for a display panel or portion thereof withgraphical user interface, as shown and described.